#include <iostream>
// 网络编程常用头文件
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
// 将网络中获取的结构体转化为主机的数据格式
class InetAddr
{
public:
    InetAddr(struct sockaddr_in &addr) : _addr(addr)
    {
        _port = ntohs(addr.sin_port);
        _ip = inet_ntoa(addr.sin_addr);
    }
    std::string GetIp() const { return _ip; }
    uint16_t GetPort() const { return _port; }
    std::string GetAddr() const
    {
        std::string info = _ip;
        info += " : ";
        info += std::to_string(_port);
        return info;
    }
    ~InetAddr() {}

private:
    std::string _ip;
    uint16_t _port;
    struct sockaddr_in _addr;
};